256192676

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 481904640

約数和(自身を除く): 225711964

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 179, 188, 331, 358, 662, 716, 1081, 1324, 2162, 4117, 4324, 7613, 8234, 8413, 15226, 15557, 16468, 16826, 30452, 31114, 33652, 59249, 62228, 118498, 193499, 236996, 357811, 386998, 715622, 773996, 1362727, 1431244, 2725454, 2784703, 5450908, 5569406, 11138812, 64048169, 128096338, 256192676]

約数ペア:

[(1, 256192676), (2, 128096338), (4, 64048169), (23, 11138812), (46, 5569406), (47, 5450908), (92, 2784703), (94, 2725454), (179, 1431244), (188, 1362727), (331, 773996), (358, 715622), (662, 386998), (716, 357811), (1081, 236996), (1324, 193499), (2162, 118498), (4117, 62228), (4324, 59249), (7613, 33652), (8234, 31114), (8413, 30452), (15226, 16826), (15557, 16468)]